Hawkesbury River - Cowan Creek Entrance Weather Forecast
- 23
- 26
Cloudy
- 23
- 30
Sunny morning. Possible storm
- 23
- 31
Partly cloudy
- 23
- 30
Possible shower
- 21
- 26
Partly cloudy
- 22
- 27
Possible shower
- 21
- 24
Shower or two
Today 20 Feb Sydney
Cloudy. Medium chance of showers. The chance of a thunderstorm in the west in the afternoon and evening. Winds easterly 15 to 20 km/h becoming light in the early morning then becoming northeasterly 15 to 25 km/h in the morning.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- East to northeasterly 10 to 15 knots tending north to northeasterly below 10 knots during the afternoon and evening.
- Seas
- Below 0.5 metres.
- Weather
- Cloudy.
- Weather Situation
- Winds are northerly as a ridge of high pressure builds over Sydney Waters from Friday, before a southerly wind change reaches Sydney Waters during late Saturday as a weak trough moves through and decays. Winds turn fresh north to northwesterly by Sunday as a high builds over the Tasman.
Hawkesbury River - Cowan Creek Entrance Temperature Statistics View More
February Temperature
Terrey Hills (11km)
Lowest 3 February, 2026
14.5 °CAverage February
21.5 °CHighest 18 February, 2026
35.6 °C
Climate (2021–Present)
Terrey Hills (11km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
16.9 °CAverage High 2021–2026
21.8 °C